CN209248122U - A kind of resistance to side pressure twin adapter armored jumper - Google Patents
A kind of resistance to side pressure twin adapter armored jumper Download PDFInfo
- Publication number
- CN209248122U CN209248122U CN201920136614.0U CN201920136614U CN209248122U CN 209248122 U CN209248122 U CN 209248122U CN 201920136614 U CN201920136614 U CN 201920136614U CN 209248122 U CN209248122 U CN 209248122U
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- CN
- China
- Prior art keywords
- jumper
- resistance
- wire jumper
- side pressure
- optical fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of twin adapter of resistance to side pressure armored jumpers, are related to armored jumper field.Including wire jumper, the structure of the wire jumper includes PVC insulating sheath, the PVC insulating sheath is internally provided with aramid layers, the inside of the aramid layers is wrapped in metal hose, the metal hose is internally provided with tight sleeve layer, the outside that the inside of the tight sleeve layer is equipped with armored jumper described in optical fiber is provided with rubber tube, and the inside of rubber tube offers bending through-hole.Internal optical fiber can be effectively protected and will not be damaged by setting tight sleeve layer, metal hose, aramid layers and PVC insulating layer, can effectively ensure the transmission of signal.Pass through setting rubber tube and bending through-hole, solves the defect in terms of the resistance to side pressure of traditional fiber wire jumper and shock resistance, also solve traditional fiber wire jumper wire jumper easy fracture when long range transmits simultaneously, it is easy to damage, and the curvature excessive attenuation problem caused in transmission process when installation.
Description
Technical field
The utility model relates to armored jumper technical field, specifically a kind of twin adapter of resistance to side pressure armored jumper.
Background technique
Since optical fiber comes out, due to optical fiber material itself, the optical fiber that uses under circumstances, it is necessary to add
Work just can guarantee that optical fiber ensures itself during laying, installation, use, maintenance at the optical cable with corresponding mechanical performance
Safety, to ensure the unimpeded of network.And optical fiber itself is in terms of resistance to side pressure and shock resistance, is very weak link.At present
The cable configuration to circulate in the market is single, and performance is unstable, is easily broken off, more weak in terms of resistance to side pressure and shock resistance, and pacifies
Dress process is cumbersome.Therefore, those skilled in the art provide a kind of twin adapter of resistance to side pressure armored jumper, to solve above-mentioned background skill
The problem of being proposed in art.
Utility model content
The purpose of this utility model is to provide a kind of twin adapter of resistance to side pressure armored jumpers, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of resistance to side pressure twin adapter armored jumper packet
It includes rubber sleeve and is separately mounted to the tail sleeve at rubber sleeve both ends, the rubber sleeve is internally provided with wire jumper, the rubber sleeve
The bending through-hole for preventing wire jumper overbending is offered between wire jumper, the surface of the wire jumper is provided with jumps for protecting
The PVC insulating sheath of line, the PVC insulating sheath are internally provided with aramid layers, and the inside of the aramid layers is wrapped in one layer
Flexible metal hose, the metal hose are internally provided with tight sleeve layer, and the inside of the tight sleeve layer is equipped with for signal
The optical fiber of transmission.
As a further solution of the present invention: the end of the wire jumper is provided with for connecting the removable of external equipment
Connector is unloaded, the outside of the connector is provided with the oversheath for protecting connector.
The inside of the connector is built-in type structure, the connector as a further solution of the present invention,
Interior side be provided with V-groove device, the bottom end of the connector is provided with ceramic insertion core, the inside peace of the ceramic insertion core
Equipped with the pre- buried fiber optic cable for connecting optical fiber.It is described to be provided between pre- buried fiber optic cable and optical fiber for connecting pre- buried fiber optic cable and light
Fine matching fluid.
The outside of the ceramic insertion core is provided with for protecting ceramic insertion core as a further solution of the present invention,
Dust cap.
The wire jumper will be in optical fiber and ceramic insertion core by V-groove device as a further solution of the present invention,
Pre- buried fiber optic cable be attached by matching fluid.
Compared with prior art, the utility model has the beneficial effects that
1, internal optical fiber can be effectively protected not by setting tight sleeve layer, metal hose, aramid layers and PVC insulating layer
It will receive damage, can effectively ensure the transmission of signal.By setting rubber tube and bending through-hole, solves traditional fiber jump
Defect in terms of the resistance to side pressure of line and shock resistance, while also solving traditional fiber wire jumper wire jumper easy fracture when long range transmits,
It is easy to damage, and the curvature excessive attenuation problem caused in transmission process when installation.
2, by setting twin adapter armored jumper, connector can be freely replaced, joint failure is prevented not to be available, is overcome
When transport now and installation, butt joint is damaged, to make the failure of fiber functions.Simultaneously in the bottom of ceramic insertion core
Dust cap is installed, the optical fiber inside connector can be effectively protected.
3, due to filling matching fluid at fibre plant ground pre-buried before pre-buried structure and docking, fiber cut is not relied on excessively
The flatness in face greatly reduces requirement of the operator to proficiency, since the connector of junction is using the work ground in advance
Skill, therefore return loss index is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the twin adapter of resistance to side pressure armored jumper；
Fig. 2 is a kind of cross-sectional structure schematic diagram of wire jumper in the twin adapter of resistance to side pressure armored jumper；
Fig. 3 is the structural schematic diagram in a kind of twin adapter of resistance to side pressure armored jumper inside rubber tube；
Fig. 4 is a kind of structural schematic diagram of connector in the twin adapter of resistance to side pressure armored jumper.
In figure: 1, rubber tube；2, oversheath；3, connector；4, tail sleeve；5, PVC insulating sheath；6, aramid fiber is layer by layer；7, golden
Belong to hose；8, tight sleeve layer；9, optical fiber；10, wire jumper；11, it is bent through-hole；12, V-groove device；13, matching fluid；14, ceramics are inserted
Core；15, pre- buried fiber optic cable；16, dust cap.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of resistance to side pressure twin adapter armored jumper, including rubber sleeve 1
And be separately mounted to the tail sleeve 4 at 1 both ends of rubber sleeve, rubber sleeve 1 is internally provided with wire jumper 10, rubber sleeve 1 and wire jumper 10 it
Between offer bending through-hole 11 for preventing 10 overbending of wire jumper, the surface of wire jumper 10 is provided with for protecting wire jumper 10
PVC insulating sheath 5, PVC insulating sheath 5 are internally provided with aramid layers 6, and the inside of aramid layers 6 is wrapped in one layer of flexible gold
Belong to hose 7, metal hose 7 is internally provided with tight sleeve layer 8, and the inside of the tight sleeve layer 8 is equipped with the light for signal transmission
Fibre 9.Defect in terms of in order to solve the resistance to side pressure of traditional fiber wire jumper and shock resistance prevents optical patchcord jump when long range transmits
Line easy fracture, it is easy to damage, and the curvature excessive attenuation problem caused in transmission process when installing, in the present embodiment, it is preferred that
It is provided between rubber tube 1 and rubber tube 1 and wire jumper 10 in the outside of wire jumper 10 and is provided with bending through-hole, while outside optical fiber 9
A series of protective layers, which are arranged, in portion volume protection optical fiber will not effectively damage, and rubber tube can also play good resistance to side pressure and damping
Effect.
Joint failure is not available in order to prevent, in the present embodiment, it is preferred that is provided with two companies at the both ends of wire jumper 10
Connector 3, while dust cap 16 being installed in the bottom of ceramic insertion core 14, the optical fiber 9 inside connector can be effectively protected.
Connector 3 in order to facilitate the installation of, in the present embodiment, it is preferred that use built-in type structure, the inside of connector 3 is set
It is equipped with V-groove device 12, the bottom end of connector 3 is provided with ceramic insertion core 14, and the inside of ceramic insertion core 14 is equipped with pre- buried fiber optic cable
15.By matching fluid 13 pre- buried fiber optic cable 15 is effectively connect with optical fiber 9.
The working principle of the utility model is: using when connector and external equipment be attached, can be effectively to letter
Breath is transmitted.Internal optical fiber can be effectively protected not by setting tight sleeve layer, metal hose, aramid layers and PVC insulating layer
It will receive damage, can effectively ensure the transmission of signal.By setting rubber tube and bending through-hole, solves traditional fiber jump
Defect in terms of the resistance to side pressure of line and shock resistance, while also solving traditional fiber wire jumper wire jumper easy fracture when long range transmits,
It is easy to damage, and the curvature excessive attenuation problem caused in transmission process when installation.It, can be quick by the setting of pre-buried structure
Realization optical fiber and connector connection, the protective layer around armored jumper is peeled off with the equipment of profession when use, then will
Optical fiber is entered along slot placement, is connected with pre- buried fiber optic cable.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (5)
1. a kind of twin adapter of resistance to side pressure armored jumper, including rubber sleeve (1) and it is separately mounted to the tail sleeve at rubber sleeve (1) both ends
(4), which is characterized in that being internally provided with wire jumper (10) for the rubber sleeve (1) is offered between (1) and (10) and be used for
The bending through-hole (11) of wire jumper (10) overbending is prevented, the surface of the wire jumper (10) is provided with for protecting wire jumper (10)
PVC insulating sheath (5), the PVC insulating sheath (5) are internally provided with aramid layers (6), the inside packet of the aramid layers (6)
One layer of flexible metal hose (7) is wrapped up in, the metal hose (7) is internally provided with tight sleeve layer (8), the tight sleeve layer (8)
Inside be equipped with for signal transmission optical fiber (9).
2. a kind of twin adapter of resistance to side pressure armored jumper according to claim 1, which is characterized in that the end of the wire jumper (10)
End is provided with for connecting being detachably connected head (3) for external equipment, and the outside of the connector (3) is provided with for the company of protection
The oversheath (2) of connector (3).
3. a kind of twin adapter of resistance to side pressure armored jumper according to claim 2, which is characterized in that the connector (3)
Inside is built-in type structure, and the interior side of the connector (3) is provided with V-groove device (12), the bottom of the connector (3)
End is provided with ceramic insertion core (14), and the inside of the ceramic insertion core (14) is equipped with the pre- buried fiber optic cable for connecting optical fiber (9)
(15), the matching being provided between pre- buried fiber optic cable (15) and optical fiber (9) for connecting pre- buried fiber optic cable (15) and optical fiber (9)
Liquid (13).
4. a kind of twin adapter of resistance to side pressure armored jumper according to claim 3, which is characterized in that the ceramic insertion core (14)
Outside be provided with the dust cap (16) for protecting ceramic insertion core (14).
5. a kind of twin adapter of resistance to side pressure armored jumper according to claim 1, which is characterized in that the wire jumper (10) passes through
Optical fiber (9) is attached with the pre- buried fiber optic cable (15) in ceramic insertion core (14) by matching fluid (13) by V-groove device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136614.0U CN209248122U (en) | 2019-01-28 | 2019-01-28 | A kind of resistance to side pressure twin adapter armored jumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136614.0U CN209248122U (en) | 2019-01-28 | 2019-01-28 | A kind of resistance to side pressure twin adapter armored jumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209248122U true CN209248122U (en) | 2019-08-13 |
Family
ID=67536782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920136614.0U Expired - Fee Related CN209248122U (en) | 2019-01-28 | 2019-01-28 | A kind of resistance to side pressure twin adapter armored jumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209248122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061023A (en) * | 2020-01-06 | 2020-04-24 | 重庆邮电大学 | Optical fiber jumping synchronous signal transmission line and connector lug and installation method |
-
2019
- 2019-01-28 CN CN201920136614.0U patent/CN209248122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111061023A (en) * | 2020-01-06 | 2020-04-24 | 重庆邮电大学 | Optical fiber jumping synchronous signal transmission line and connector lug and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20210128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |